Crate classic_bpf 

classic_bpf

see https://github.com/freebsd/freebsd-src/blob/main/share/man/man4/bpf.4

Structs

BPFFProg

represents a classic BPF program

BPFFilter

element of a classic BPF program

Constants

BPF_A

BPF_ABS

BPF_ADD

BPF_ALU

BPF_AND

BPF_B

BPF_DIV

BPF_H

BPF_IMM

BPF_IND

BPF_JA

BPF_JEQ

BPF_JGE

BPF_JGT

BPF_JMP

BPF_JSET

BPF_K

BPF_LD

BPF_LDX

BPF_LEN

BPF_LSH

BPF_MEM

BPF_MISC

BPF_MSH

BPF_MUL

BPF_NEG

BPF_OR

BPF_RET

BPF_RND

BPF_RSH

BPF_ST

BPF_STX

BPF_SUB

BPF_TAX

BPF_TXA

BPF_W

BPF_X

Traits

BPFOperations

safe wrapper for some operations related to BPFProg

Functions

detach_filter

remove the classic BPF program attached to a socket